'Got Talent' semi-final 1: Live Blog 'Got Talent' semi-final 1 preview: Watch BGT: Who was best, worst of week seven? 'BGT' judges pick their final 45 - watch J-Lo, Olly Murs for 'BGT' live shows BGT Maarty 'almost quit over Mulhern' 'BGT': Week six's successful auditions Alesha shows flirtatious side on 'BGT' 'BGT' Live Shows start date confirmed Alesha Dixon to present ITV's 'Lorraine' 'BGT': Week five's successful auditions BGT impressionist gets big laughs - watch 'Got Talent' contestant has porn past 'BGT': Week four's successful auditions 'BGT': Who was best, worst of week four? BGT: Ant & Dec fight Cowell over juggler Alesha Dixon wants own talk show BGT: Week three's successful auditions 50 Cent: 'I want Alesha Dixon date' 'BGT' judges start flying - watch video 'BGT': Week two's successful auditions 'BGT': Amanda Holden, Dixon storm out Osbourne should do Strictly, says Horwood 'BGT' Alesha plays staple gun roulette ITV lifts ban on 'The Voice' promotion? 'Voice' criticised by 'Strictly' judge 'BGT': Week one's successful auditions 'Voice' UK vs 'BGT': Which was best? Simon Cowell: 'I want to win an Oscar' Stephen Mulhern's 'Got Talent' blog 'BGT': 14-year-old comedian wows judges 'BGT' act reduces Amanda Holden to tears 'BGT': Cowell sickness causes chaos Cowell: 'I fancy Amanda, not Alesha' Simon Cowell gets on-stage chair dance Dixon, Holden kiss at 'BGT' launch Mis-Teeq want "hit single" for reunion 'BGT': First pictures of judges, hosts Britain's Got Talent: First contestants Simon Cowell 'doesn't wear pants'